More information: Humayun Zubair Khan et al, Multi-band ultrathin reflective metasurface for linear and circular polarization conversion in Ku, K, and Ka bands, Communications Engineering (2024 ...

The largest radio telescope FAST detects 90% circular polarization and rapidly changing linear polarization in the bursts of a fast radio burst (FRB) repeater, imposing new constraint on radiative ...

Magnon circular birefringence: Polarization rotation of spin waves and its applications. Tohoku University. Journal Physical Review Letters DOI 10.1103/PhysRevLett.119.047201 ...